perimeter of the given triangle ABC is 41. 36 cm find the area of triangle ABC
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Answer:
73.62 cm^2
Step-by-step explanation:
perimeter=41.36=15+12+10+bd
=>bd=4.36
=>area of triangle ABC=area of triangle and+area of triangle acd
=>ar∆abc=0.5(4.36×9)+0.5(9×12)
=>ar∆abc=73.62
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